package com.springboot42.service;

import com.springboot42.pojo.Book;

import java.util.List;

public interface BookService {

    //获取图书表信息
    public List<Book> getAllBook();
    //增加图书
    public int addBook(Book book);
    //删除图书
    public int deleteBookById(Integer id);
    //修改图书信息
    public int updateBook(Book book);
}
